nginx + fastcgi_cache + ngx_pagespeed

gistfile1.nginxconf

http {
    include mime.types;    
    
    default_type  application/octet-stream;
    pagespeed FileCachePath /tmp/npstmp/;
    pagespeed on; # off to test ngx_pagespeed disabled
    fastcgi_cache_path /tmp/nginxcache levels=1:2 keys_zone=myzone:1m inactive=60m;                                                        
    
    fastcgi_cache_key "$scheme$request_method$host$request_uri";                                                                                                                                                                                                                      
    server {
        listen 80;
        server_name localhost;                                                   
        root html;
        location ~ \.php$ {
            fastcgi_param SCRIPT_FILENAME $request_filename;                                                                         
            fastcgi_param QUERY_STRING $query_string;                                                                                      
            fastcgi_param REQUEST_METHOD $request_method;                                                                                  
            fastcgi_param CONTENT_TYPE $content_type;                                                                                      
            fastcgi_param CONTENT_LENGTH $content_length;                                                                                  
            fastcgi_pass 127.0.0.1:9000;                                                                                                   
            fastcgi_cache myzone;                                                                                                          
            fastcgi_cache_valid any 1m;
        }                                                                                                                            
    }                                                                                                                                
}